/*	$Id: error.h 1118 2010-12-12 21:05:32Z phrakt $	*/
/*
 * Copyright (c) 2010 Jean-Francois Brousseau <phrakt@gmail.com>
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 *
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 * 2. The name of the author may not be used to endorse or promote products
 *    derived from this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES,
 * INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY
 * AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL
 * THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
 * EXEMPLARY, OR CONSEQUENTIAL  DAMAGES (INCLUDING, BUT NOT LIMITED TO,
 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
 * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
 * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
 * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
 * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */

#ifndef _CANOPY_ERROR_H_
#define _CANOPY_ERROR_H_



enum cnp_error {
	CNP_ERR_NOERR	= 0,		/* no error */

	CNP_ERR_UNSUPPORTED,		/* unsupported operation */
	CNP_ERR_NOMEM,			/* no memory available */
	CNP_ERR_NOENT,			/* no such entry */
	CNP_ERR_DUPENT,			/* duplicate entry */
	CNP_ERR_TIMEOUT,		/* timeout expired */

	CNP_ERR_INVTHR,			/* invalid thread */
	CNP_ERR_INVLOCK,		/* invalid lock */
	CNP_ERR_INVCOND,		/* invalid condition */
	CNP_ERR_DEADLOCK,		/* deadlock detected */
};


enum cnp_error cnp_error_get    (void);
const char*    cnp_error_getmsg (enum cnp_error);
void           cnp_error_set    (enum cnp_error);


#endif /* _CANOPY_ERROR_H_ */
